From: Vyacheslav Yurkov <vyacheslav.yur...@bruker.com>
Incorrect enable bits were used in initialization sequence of SDRAM
firewall. This enables the FPGA to access regions of SDRAM, which were
previously inaccessible.
Signed-off-by: Vyacheslav Yurkov <vyacheslav.yur...@bruker.com>
---
arch/arm/mach-socfpga/arria10-sdram.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-socfpga/arria10-sdram.c
b/arch/arm/mach-socfpga/arria10-sdram.c
index 35c355df71..b7eade0b17 100644
--- a/arch/arm/mach-socfpga/arria10-sdram.c
+++ b/arch/arm/mach-socfpga/arria10-sdram.c
@@ -486,7 +486,7 @@ static int arria10_sdram_firewall_setup(void)
writel(0x00000000, ARRIA10_SDR_FW_MPU_FPGA_MPUREGION3ADDR);
writel(0xffff0000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM0REGION0ADDR);
- mpu_en |= ARRIA10_NOC_FW_DDR_MPU_MPUREG1EN;
+ mpu_en |= ARRIA10_NOC_FW_DDR_MPU_F2SDR0REG0EN;
writel(mpu_en, ARRIA10_SDR_FW_MPU_FPGA_EN);
writel(0x00000000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM0REGION1ADDR);
@@ -494,7 +494,7 @@ static int arria10_sdram_firewall_setup(void)
writel(0x00000000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM0REGION3ADDR);
writel(0xffff0000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM1REGION0ADDR);
- mpu_en |= ARRIA10_NOC_FW_DDR_MPU_MPUREG2EN;
+ mpu_en |= ARRIA10_NOC_FW_DDR_MPU_F2SDR1REG0EN;
writel(mpu_en, ARRIA10_SDR_FW_MPU_FPGA_EN);
writel(0x00000000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM1REGION1ADDR);
@@ -502,7 +502,7 @@ static int arria10_sdram_firewall_setup(void)
writel(0x00000000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM1REGION3ADDR);
writel(0xffff0000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM2REGION0ADDR);
- mpu_en |= ARRIA10_NOC_FW_DDR_MPU_MPUREG3EN;
+ mpu_en |= ARRIA10_NOC_FW_DDR_MPU_F2SDR2REG0EN;
writel(mpu_en, ARRIA10_SDR_FW_MPU_FPGA_EN);
writel(0x00000000, ARRIA10_SDR_FW_MPU_FPGA_FPGA2SDRAM2REGION1ADDR);
--
2.25.1
